| Standard No.: | JB/T 6521-1992 |
| Chinese Name: | 工业锅炉上煤机 通用技术条件 |
| English Name: | Graphical symbols in electrical diagrams for relays protection and automation equipment of power system |
| Professional Classification: | J98 Boiler and its auxiliary equipment |
| Professional Classification: | JB Professional Standard - Machinery |
| Issued by: | |
| Issued on: | 1992-12-21 |
| Implemented on: | 1993-05-01 |
| Status: |
VALID |
| Target Language: | English |
| File Format: | PDF |
| Word Count: | |
| Translation Price: | please email coc@codeofchina.com for quotation
|
| Delivery: | via email in
1-3 business day
|
